ring up

It wasn't discreet of you to ring me up at the office.

你打电话到我办公室真是太鲁莽了。

I'll speak to him if he rings up.

如果他打电话来，我会和他谈的。

I was rung up by an old friend this morning.

今上午有个老朋友给我打电话。

Harriet rang Dorothy up next day.

第二哈里特打电话给多萝西。